Home / 16,208.40-24,312.60-5,118.49

Finding the Fourth Proportional to 16,208.40, 24,312.60 and 5,118.49

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Solution

The fourth proportional to 16,208.40, 24,312.60 and 5,118.49 is: 7,677.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,208.40 : 24,312.60 = 5,118.49 : x
  2. Step 2: Convert to fraction form
    16,208.40/24,312.60 = 5,118.49/x
  3. Step 3: Cross multiply
    16,208.40x = 24,312.60 × 5,118.49
  4. Step 4: Simplify right side
    16,208.40x = 124,443,799.97
  5. Step 5: Solve for x
    x = 124,443,799.97/16,208.40
  6. Step 6: Final answer
    x = 7,677.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.